World Top 100 Utilities Companies List by Market Cap as of August 2026

World Top 100 Utilities Companies List by Market Cap as of August 2026, World Biggest 100 Utilities Companies by Market Cap, World Largest 100 Utilities Companies in the World by market cap as of August 2026.

World Top Utilities Companies in 2026
World Largest Utilities Companies by Market Cap in 2026, World Top Utilities Companies by Market Cap in 2026.

  1. USA Compression Partners Lp

    World Rank (Aug-2026)
    4,280
    Market Cap (Aug-2026)
    3.858 Billion USD
    World Rank (Jan-05-2024)
    5,078
    Market Cap (Jan-05-2024)
    2.401 Billion USD
    World Rank (Jul-30-2023)
    5,890
    Market Cap (Jul-30-2023)
    1.926 Billion USD
    World Rank (Dec-25-2022)
    5,626
    Market Cap (Dec-25-2022)
    1.894 Billion USD
    World Rank (Jan-07-2022)
    6,999
    Market Cap (Jan-07-2022)
    1.68 Billion USD
    Annual Revenue in USD
    998 Million USD
    Annual Operating Income in USD
    307 Million USD
    Annual Net Income in USD
    111 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile
    USA Compression Partners is a third party provider of mission critical compression services to customers across the Oil and Gas Industry. It also provide specialized compression applications aiding in the production of crude oil and has 3.7 million of compression fleet horsepower, making it one of the nation largest independent providers of natural gas compression services. The headquarters is in USA.
    Company Website
    USA COMPRESSION PARTNERS LP

  2. TransAlta Corporation

    World Rank (Aug-2026)
    4,281
    Market Cap (Aug-2026)
    3.858 Billion USD
    World Rank (Jan-05-2024)
    4,969
    Market Cap (Jan-05-2024)
    2.488 Billion USD
    World Rank (Jul-30-2023)
    4,760
    Market Cap (Jul-30-2023)
    2.632 Billion USD
    World Rank (Dec-25-2022)
    4,849
    Market Cap (Dec-25-2022)
    2.362 Billion USD
    World Rank (Jan-07-2022)
    4,874
    Market Cap (Jan-07-2022)
    2.98 Billion USD
    Annual Revenue in USD
    2,092 Million USD
    Annual Net Income in USD
    -413 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Canada
    Yahoo @ Toronto
    Company Profile

    TransAlta Corporation is a Electrical Power Generation company. It produces wind, hydro-electric power, solar, gas, coal plants, affordable and reliable power. The company operate more than 70 generation facilities across Canada. The headquarters is in Canada.

    Company Website
    TRANSALTA CORPORATION

  3. Tohoku Electric Power Company

    World Rank (Aug-2026)
    4,301
    Market Cap (Aug-2026)
    3.830 Billion USD
    World Rank (Jan-05-2024)
    3,907
    Market Cap (Jan-05-2024)
    3.473 Billion USD
    World Rank (Jul-30-2023)
    4,114
    Market Cap (Jul-30-2023)
    3.256 Billion USD
    World Rank (Dec-25-2022)
    4,601
    Market Cap (Dec-25-2022)
    2.556 Billion USD
    World Rank (Jan-07-2022)
    4,338
    Market Cap (Jan-07-2022)
    3.50 Billion USD
    Annual Revenue in USD
    15,356 Million USD
    Annual Net Income in USD
    -791 Million USD
    Annual Results for Period Ending
    Mar-2022 ending year
    Headquarters Country
    Japan
    Yahoo @ Tokyo
    Company Profile
    Generated electricity and distributes electricity. Headquarters is in Japan.
    Company Website
    TOHOKU ELECTRIC POWER COMPANY

  4. Pattern Energy Group

    World Rank (Aug-2026)
    4,304
    World Rank (Jan-05-2024)
    4,304
    World Rank (Jul-30-2023)
    4,304
    World Rank (Dec-25-2022)
    4,304
    World Rank (Jan-07-2022)
    4,304
    Annual Revenue in USD
    524 Million USD
    Annual Operating Income in USD
    -47 Million USD
    Annual Net Income in USD
    -31 Million USD
    Annual Results for Period Ending
    For year ending December-2019
    Headquarters Country
    USA
    Company Profile

    Pattern Energy Group is a Renewable Energy company. It operational portfolio includes 28 utility scale renewable energy facilities in the United States, Canada and Japan, management team responsible for building more than 4.5 GW of renewable energy projects worldwide. The headquarters is in USA.

    Canada Pension Plan Investment Board (CPPIB) acquired Pattern Energy Group for 2.3 Billion USD as on Nov-2019.

    Company Website
    PATTERN ENERGY GROUP INC

  5. ERG Spa

    World Rank (Aug-2026)
    4,351
    Market Cap (Aug-2026)
    3.763 Billion USD
    World Rank (Jan-05-2024)
    3,115
    Market Cap (Jan-05-2024)
    4.646 Billion USD
    World Rank (Jul-30-2023)
    3,414
    Market Cap (Jul-30-2023)
    4.224 Billion USD
    World Rank (Dec-25-2022)
    2,860
    Market Cap (Dec-25-2022)
    4.736 Billion USD
    World Rank (Jan-07-2022)
    3,470
    Market Cap (Jan-07-2022)
    4.66 Billion USD
    Annual Revenue in USD
    786 Million USD
    Annual Operating Income in USD
    291 Million USD
    Annual Net Income in USD
    417 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Italy
    Yahoo @ Italy
    Company Profile

    ERG is the Leading Wind Energy Operator company focused on sustainable development and decarbonisation in line with the energy transition process taking place at global level. It is having 754 employees as on 2019. The headquarters is in Italy.

    Company Website
    ERG

  6. Gepic Energy Development

    World Rank (Aug-2026)
    4,374
    Market Cap (Aug-2026)
    3.740 Billion USD
    World Rank (Jan-05-2024)
    7,427
    Market Cap (Jan-05-2024)
    1.288 Billion USD
    World Rank (Jul-30-2023)
    7,673
    Market Cap (Jul-30-2023)
    1.243 Billion USD
    World Rank (Dec-25-2022)
    8,453
    Market Cap (Dec-25-2022)
    0.981 Billion USD
    World Rank (Jan-07-2022)
    8,009
    Market Cap (Jan-07-2022)
    1.33 Billion USD
    Headquarters Country
    China
    Yahoo @ Shenzhen
    Company Website
    GEPIC ENERGY DEVELOPMENT

  7. Iren Spa

    World Rank (Aug-2026)
    4,395
    Market Cap (Aug-2026)
    3.715 Billion USD
    World Rank (Jan-05-2024)
    4,639
    Market Cap (Jan-05-2024)
    2.766 Billion USD
    World Rank (Jul-30-2023)
    4,881
    Market Cap (Jul-30-2023)
    2.540 Billion USD
    World Rank (Dec-25-2022)
    5,393
    Market Cap (Dec-25-2022)
    2.032 Billion USD
    World Rank (Jan-07-2022)
    4,022
    Market Cap (Jan-07-2022)
    3.85 Billion USD
    Annual Revenue in USD
    4,908 Million USD
    Annual Net Income in USD
    303 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Italy
    Yahoo @ Italy
    Company Profile
    Iren S.p.A. is the leading national operator in the district heating sector for commercialized thermal energy, third in the water sector for cubic meters managed and in environmental services for the quantity of waste treated, fifth in the gas sector for sale to end customers, fifth in electricity for electricity sold. It operates in a multi regional basin with over 8,000 employees as on 2019. The headquarters is in Italy.
    Company Website
    IREN SPA

  8. Energa SA

    World Rank (Aug-2026)
    4,471
    Market Cap (Aug-2026)
    3.617 Billion USD
    World Rank (Jan-05-2024)
    8,698
    Market Cap (Jan-05-2024)
    0.979 Billion USD
    World Rank (Jul-30-2023)
    8,745
    Market Cap (Jul-30-2023)
    1.000 Billion USD
    World Rank (Dec-25-2022)
    10,784
    Market Cap (Dec-25-2022)
    0.651 Billion USD
    World Rank (Jan-07-2022)
    10,603
    Market Cap (Jan-07-2022)
    0.81 Billion USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Poland
    Yahoo @ Frankfurt
    Company Profile
    Electricity generation and distribution company with headquarters is in Poland. 
    Company Website
    ENERGA SA

  9. EDP - Energias Do Brasil

    World Rank (Aug-2026)
    4,517
    World Rank (Jan-05-2024)
    4,517
    World Rank (Jul-30-2023)
    4,517
    Market Cap (Jul-30-2023)
    2.860 Billion USD
    World Rank (Dec-25-2022)
    4,985
    Market Cap (Dec-25-2022)
    2.284 Billion USD
    World Rank (Jan-07-2022)
    6,248
    Market Cap (Jan-07-2022)
    2.02 Billion USD
    Annual Revenue in USD
    3,713 Million USD
    Annual Net Income in USD
    425 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Brazil
    Company Profile

    EDP Brasil is electric utility company with headquarters is in Brazil.

    EDO has increased its share holing in EDP Brasil to 100% and EDP Brasil was delisted.

    Company Website
    EDP - ENERGIAS DO BRASIL
    Wikipedia
    Wikipedia

  10. Grandblue Environment

    World Rank (Aug-2026)
    4,540
    Market Cap (Aug-2026)
    3.550 Billion USD
    World Rank (Jan-05-2024)
    5,694
    Market Cap (Jan-05-2024)
    1.995 Billion USD
    World Rank (Jul-30-2023)
    5,487
    Market Cap (Jul-30-2023)
    2.141 Billion USD
    World Rank (Dec-25-2022)
    5,405
    Market Cap (Dec-25-2022)
    2.026 Billion USD
    World Rank (Jan-07-2022)
    5,096
    Market Cap (Jan-07-2022)
    2.80 Billion USD
    Annual Revenue in USD
    1,714 Million USD
    Annual Net Income in USD
    169 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    China
    Yahoo @ Shanghai
    Company Website
    GRANDBLUE ENVIRONMENT

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